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BRKB20261218P300
BRK.B Dec 18 2026 300.00 Put (BRKB261218P00300000)
option OPRA

EOD

Jun 25, 2026

0.3500+52.174%(+0.1200)5

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-06-25	0.3500	0.3500	0.3500	0.3500	+52.174%	5	262	0.000%
2026-06-16	0.2300	0.2300	0.2300	0.2300	-32.353%	10	267	+52.174%
2026-06-15	0.3400	0.3400	0.3400	0.3400	-2.857%	1	257	+2.941%
2026-06-08	0.3500	0.3500	0.3500	0.3500	0.000%	2	258	0.000%
2026-06-05	0.3500	0.3500	0.3500	0.3500	-30.000%	5	260	0.000%
2026-06-03	0.5500	0.5500	0.5000	0.5000	-36.709%	2	255	-30.000%
2026-06-01	0.7900	0.7900	0.7900	0.7900	+92.683%	2	255	-55.696%
2026-05-28	0.4100	0.4100	0.4100	0.4100	-14.583%	15	254	-14.634%
2026-05-15	0.5500	0.5500	0.4800	0.4800	-15.789%	2	259	-27.083%
2026-05-13	0.5700	0.5700	0.5700	0.5700	+16.327%	1	261	-38.596%
2026-05-06	0.4900	0.4900	0.4900	0.4900	-31.944%	5	261	-28.571%
2026-05-04	0.7200	0.7200	0.7200	0.7200	-27.273%	2	256	-51.389%
2026-04-09	0.9900	0.9900	0.9900	0.9900	0.000%	1	255	-64.646%
2026-04-08	1.0700	1.0700	0.9900	0.9900	-19.512%	6	256	-64.646%
2026-04-01	1.3100	1.3100	1.2200	1.2300	-19.608%	6	255	-71.545%
2026-03-31	1.5300	1.5300	1.5300	1.5300	+14.179%	5	253	-77.124%
2026-03-25	1.3400	1.3400	1.3400	1.3400	-7.586%	1	258	-73.881%
2026-03-23	1.3800	1.4500	1.3800	1.4500	+26.087%	6	257	-75.862%
2026-03-04	1.1500	1.1500	1.1500	1.1500	+9.524%	5	256	-69.565%
2026-03-02	1.0500	1.1800	1.0500	1.0500	+12.903%	7	251	-66.667%
2026-02-24	0.9300	0.9300	0.9300	0.9300	-23.140%	1	251	-62.366%
2026-02-23	0.9100	1.2100	0.8800	1.2100	+31.522%	96	250	-71.074%
2026-02-13	0.9200	0.9200	0.9200	0.9200	+31.429%	1	247	-61.957%
2026-02-12	0.7000	0.7000	0.7000	0.7000	-17.647%	4	247	-50.000%
2026-02-05	0.8500	0.8500	0.8500	0.8500	-26.087%	10	247	-58.824%
2026-02-02	1.1500	1.1500	1.1500	1.1500	+9.524%	1	255	-69.565%
2026-01-30	1.0900	1.2100	1.0500	1.0500	+22.093%	6	255	-66.667%
2026-01-29	0.8600	0.8600	0.8600	0.8600	-19.626%	10	252	-59.302%
2026-01-28	1.0700	1.0700	1.0700	1.0700	+2.885%	1	242	-67.290%
2026-01-20	1.0400	1.0400	1.0400	1.0400	+33.333%	1	242	-66.346%
2026-01-13	0.7800	0.7800	0.7800	0.7800	-20.408%	1	242	-55.128%
2026-01-07	1.0100	1.0100	0.9800	0.9800	-7.547%	2	242	-64.286%
2025-12-19	1.0600	1.0600	1.0600	1.0600	-7.826%	2	242	-66.981%
2025-12-17	1.0900	1.1700	1.0100	1.1500	+4.545%	8	242	-69.565%
2025-12-16	1.1400	1.3600	1.1000	1.1000	-16.031%	80	243	-68.182%
2025-12-09	1.2500	1.3700	1.2100	1.3100	-3.676%	4	275	-73.282%
2025-11-26	1.1100	1.3600	1.1100	1.3600	+0.741%	2	276	-74.265%
2025-11-25	1.2500	1.3500	1.2400	1.3500	+1.504%	5	276	-74.074%
2025-11-12	1.3300	1.3300	1.3300	1.3300	-28.108%	1	278	-73.684%
2025-10-28	1.8500	1.8500	1.8500	1.8500	+5.714%	5	279	-81.081%
2025-10-27	1.7000	1.7500	1.7000	1.7500	+6.061%	5	271	-80.000%
2025-10-22	1.6500	1.6500	1.6500	1.6500	-13.158%	3	271	-78.788%
2025-10-10	2.3000	2.3000	1.9000	1.9000	+5.556%	5	271	-81.579%
2025-10-01	1.8000	1.8000	1.8000	1.8000	-10.000%	32	268	-80.556%
2025-09-25	2.0000	2.0000	2.0000	2.0000	0.000%	6	277	-82.500%
2025-09-23	2.0000	2.0000	2.0000	2.0000	-11.111%	97	283	-82.500%
2025-09-16	2.2500	2.2500	2.2500	2.2500	+9.756%	1	298	-84.444%
2025-08-29	1.9500	2.0500	1.9500	2.0500	-2.844%	13	289	-82.927%
2025-08-28	2.0500	2.1100	2.0500	2.1100	-0.472%	2	289	-83.412%
2025-08-27	2.0500	2.1400	2.0300	2.1200	-11.667%	24	290	-83.491%
2025-08-21	2.4000	2.4000	2.4000	2.4000	-10.781%	20	278	-85.417%
2025-08-18	2.6900	2.6900	2.6900	2.6900	-2.182%	1	298	-86.989%
2025-08-15	2.6900	2.7500	2.6900	2.7500	-3.169%	2	298	-87.273%
2025-08-14	2.7800	2.8400	2.7500	2.8400	-5.333%	6	298	-87.676%
2025-08-11	3.0000	3.0000	3.0000	3.0000	+0.334%	1	297	-88.333%
2025-08-06	2.9900	2.9900	2.9900	2.9900	-16.246%	1	296	-88.294%
2025-08-04	3.5200	3.6500	3.5000	3.5700	-9.620%	162	296	-90.196%
2025-08-01	3.9500	3.9500	3.9500	3.9500	+2.067%	15	368	-91.139%
2025-07-17	4.0000	4.0000	3.8700	3.8700	-2.025%	11	353	-90.956%
2025-07-11	3.9200	4.0100	3.9200	3.9500	-5.952%	6	363	-91.139%
2025-07-07	4.2000	4.2000	4.2000	4.2000	0.000%	1	365	-91.667%
2025-07-01	4.3900	4.3900	4.1000	4.2000	-1.176%	12	366	-91.667%
2025-06-27	4.2500	4.2500	4.2500	4.2500	-2.299%	10	366	-91.765%
2025-06-25	4.3500	4.3500	4.3500	4.3500	-9.375%	15	366	-91.954%
2025-06-23	4.8000	4.8000	4.8000	4.8000	0.000%	15	351	-92.708%
2025-06-17	4.7500	4.8000	4.7500	4.8000	-1.235%	15	336	-92.708%
2025-05-28	4.8600	4.8600	4.8600	4.8600	+1.887%	1	336	-92.798%
2025-05-14	4.6500	4.7900	4.6500	4.7700	-4.600%	34	336	-92.662%
2025-05-12	5.0000	5.0000	5.0000	5.0000	-18.033%	2	352	-93.000%
2025-05-05	6.1000	6.1000	6.1000	6.1000	-21.795%	25	350	-94.262%
2025-04-21	7.0000	7.8000	7.0000	7.8000	+19.084%	3	350	-95.513%
2025-04-16	6.6000	6.6000	6.5500	6.5500	+5.645%	18	349	-94.656%
2025-04-15	6.0500	6.2500	6.0000	6.2000	+0.162%	60	340	-94.355%
2025-04-14	6.1500	6.4000	6.0500	6.1900	-13.427%	84	310	-94.346%
2025-04-11	7.7500	7.8000	7.1500	7.1500	-10.063%	24	272	-95.105%
2025-04-10	6.9500	7.9500	6.8500	7.9500	+18.657%	84	271	-95.597%
2025-04-09	9.6500	9.7500	6.7000	6.7000	-27.802%	101	271	-94.776%
2025-04-08	8.0700	9.2800	8.0700	9.2800	+4.387%	16	242	-96.228%
2025-04-07	11.4300	11.4300	8.8900	8.8900	+13.974%	25	242	-96.063%
2025-04-04	7.1900	7.8000	7.1900	7.8000	+102.597%	104	247	-95.513%
2025-04-03	3.8500	3.8500	3.8500	3.8500	+11.594%	1	195	-90.909%
2025-03-19	3.5700	3.5700	3.4500	3.4500	-8.000%	2	195	-89.855%
2025-03-17	3.7500	3.7500	3.7500	3.7500	-35.345%	1	194	-90.667%
2025-03-07	5.8000	5.8000	5.8000	5.8000	+54.667%	4	194	-93.966%
2025-02-25	3.7500	3.7500	3.7500	3.7500	+19.048%	4	196	-90.667%
2025-01-30	3.2800	3.2800	3.1500	3.1500	-21.446%	8	196	-88.889%
2025-01-14	4.3500	4.4600	4.0100	4.0100	-8.864%	52	192	-91.272%
2025-01-13	4.5500	4.8200	4.3600	4.4000	+15.789%	82	192	-92.045%
2024-12-16	3.8000	3.8000	3.8000	3.8000	+8.571%	2	181	-90.789%
2024-12-06	3.5000	3.5000	3.5000	3.5000	0.000%	2	181	-90.000%
2024-11-19	3.5000	3.5000	3.5000	3.5000	-23.581%	1	182	-90.000%
2024-11-06	3.6600	4.5800	3.6600	4.5800	-14.870%	2	182	-92.358%
2024-11-04	5.3800	5.3800	5.3800	5.3800	+12.552%	1	181	-93.494%
2024-11-01	4.7800	4.7800	4.7800	4.7800	+13.539%	2	181	-92.678%
2024-10-21	4.2100	4.2100	4.2100	4.2100	-2.093%	1	181	-91.686%
2024-10-18	4.3000	4.3000	4.3000	4.3000	+8.586%	10	181	-91.860%
2024-10-16	3.9600	3.9600	3.9600	3.9600	-2.941%	1	186	-91.162%
2024-10-15	4.0800	4.0800	4.0800	4.0800	-2.625%	1	185	-91.422%
2024-10-14	4.1900	4.1900	4.1900	4.1900	-1.412%	1	184	-91.647%
2024-10-11	4.2100	4.2500	4.2100	4.2500	-5.556%	4	183	-91.765%
2024-10-10	4.4300	4.5000	4.4300	4.5000	+4.651%	2	181	-92.222%
2024-10-09	4.3900	4.3900	4.3000	4.3000	-8.120%	6	179	-91.860%
2024-10-08	4.6800	4.6800	4.6800	4.6800	+5.643%	1	173	-92.521%
2024-10-07	4.4300	4.4300	4.4300	4.4300	+1.839%	1	172	-92.099%
2024-10-04	4.7300	4.7300	4.3500	4.3500	-21.622%	4	171	-91.954%
2024-10-03	4.8000	5.5500	4.8000	5.5500	+18.844%	6	169	-93.694%
2024-10-02	4.6700	4.6700	4.6700	4.6700	-3.711%	1	168	-92.505%
2024-10-01	4.7000	4.8500	4.7000	4.8500	+4.077%	2	167	-92.784%
2024-09-30	4.6600	4.6600	4.6600	4.6600	-1.688%	1	165	-92.489%
2024-09-27	4.5500	4.7400	4.5500	4.7400	-2.268%	6	164	-92.616%
2024-09-26	4.8500	5.1000	4.8500	4.8500	+3.854%	6	162	-92.784%
2024-09-25	4.6700	4.6700	4.6700	4.6700	-6.786%	1	164	-92.505%
2024-09-24	5.0100	5.0100	5.0100	5.0100	+1.008%	1	164	-93.014%
2024-09-18	4.9600	4.9600	4.9600	4.9600	-6.415%	2	163	-92.944%
2024-09-13	5.1000	5.4000	5.1000	5.3000	-0.935%	82	163	-93.396%
2024-09-11	5.3500	5.3500	5.3500	5.3500	+20.225%	1	143	-93.458%
2024-09-05	4.4500	4.4500	4.4500	4.4500	+7.229%	15	142	-92.135%
2024-09-04	4.1200	4.1500	4.0000	4.1500	-9.783%	23	142	-91.566%
2024-08-28	4.6000	4.6000	4.6000	4.6000	+12.195%	5	120	-92.391%
2024-08-27	4.5000	4.5000	4.1000	4.1000	-9.890%	5	115	-91.463%
2024-08-26	4.6500	4.7500	4.5500	4.5500	-1.087%	5	114	-92.308%
2024-08-23	4.7000	4.7000	4.6000	4.6000	-14.019%	4	114	-92.391%
2024-08-21	4.0000	5.3500	4.0000	5.3500	+22.989%	2	113	-93.458%
2024-08-19	4.7700	4.8200	4.3500	4.3500	-11.224%	14	111	-91.954%
2024-08-15	5.4000	5.4000	4.9000	4.9000	-18.333%	65	100	-92.857%
2024-08-13	5.8000	6.0000	5.8000	6.0000	-2.755%	2	35	-94.167%
2024-08-12	6.1500	6.1700	6.0600	6.1700	+2.322%	4	35	-94.327%
2024-08-09	6.0300	6.0300	6.0300	6.0300	-4.286%	2	31	-94.196%
2024-08-08	6.2000	6.3000	6.2000	6.3000	+7.692%	2	31	-94.444%
2024-08-07	5.8500	5.8500	5.8500	5.8500	-13.333%	1	29	-94.017%
2024-08-06	6.9000	6.9000	6.6000	6.7500	-15.625%	9	28	-94.815%
2024-08-05	8.2000	8.2000	7.6000	8.0000	+20.120%	7	23	-95.625%
2024-08-02	6.3300	6.6600	6.3300	6.6600	+12.881%	4	18	-94.745%
2024-08-01	5.3000	5.9000	5.3000	5.9000	+9.259%	2	16	-94.068%
2024-07-31	5.4000	5.4000	5.4000	5.4000	0.000%	1	14	-93.519%
2024-07-22	5.4000	5.4000	5.4000	5.4000	-6.087%	4	13	-93.519%
2024-07-18	5.7500	5.7500	5.7500	5.7500	+16.633%	2	15	-93.913%
2024-07-17	4.9300	4.9300	4.9300	4.9300	-10.364%	1	13	-92.901%
2024-07-15	5.3000	5.5000	5.3000	5.5000	+1.852%	2	12	-93.636%
2024-07-12	5.5800	5.6100	5.4000	5.4000	-7.692%	6	11	-93.519%
2024-07-11	5.8500	5.8500	5.8500	5.8500	-5.797%	1	9	-94.017%
2024-07-09	6.2100	6.2100	6.2100	6.2100	-1.429%	1	8	-94.364%
2024-07-08	6.3000	6.3000	6.3000	6.3000	+0.800%	2	7	-94.444%
2024-07-05	6.1200	6.2500	6.1200	6.2500	-3.846%	6	6	-94.400%
2024-07-03	6.5000	6.5000	6.5000	6.5000	0.000%	1	2	-94.615%
2024-07-02	6.5000	6.5000	6.5000	6.5000	-0.763%	1	2	-94.615%
2024-07-01	6.5500	6.5500	6.5500	6.5500	0.000%	1	1	-94.656%